<?php
interface PaiInterface {
	
	const paiInterfaceVar=10;
}
class Pai {
	private $varPAI;
	private $varPAI2;
	private $varPAI3;
	private $varPAI4;
	public  function __construct() {
		
		echo 'contrutor de PAI: '.$a.' - '.$b.' - '.$c;
	}
	
	public function teste() {echo '------------------ teste ----------------';echo __CLASS__;}
	
	public function returnPath() {
		
		echo dirname(__FILE__);
	}
}
?>